run a specific migration rails

To run a specific migration in Ruby on Rails, follow these steps:

  1. Open your terminal or command prompt.
  2. Navigate to the root directory of your Rails application using the cd command.
  3. Run the following command to execute the migration:

rails db:migrate VERSION=<migration_version>

Replace <migration_version> with the actual version number of the migration you want to run.

  1. Rails will execute the migration and update the database schema accordingly.
  2. After the migration is complete, you can verify the changes by checking your database schema or running any necessary tests.

That's it! The specific migration should now be executed, and any changes to the database schema should be applied. Remember to replace <migration_version> with the actual version number of the migration you want to run.